DiagramDesigner/source/renameModel.cpp

#include "renameModel.h"
#include "projectModelDlg.h"
#include "ui_renameModel.h"

RenameModel::RenameModel(QWidget *parent)
    : QDialog(parent)
    , ui(new Ui::renameModel)
    ,_pParent(nullptr)
{
    ui->setupUi(this);
    this->setWindowFlags(Qt::FramelessWindowHint | windowFlags());
    _pParent = dynamic_cast<projectModelDlg*>(parent);
    initial();
}

RenameModel::~RenameModel()
{
    delete ui;
}

void RenameModel::initial()
{
    connect(ui->btn_ok,&QPushButton::clicked,this,&RenameModel::onOkClicked);
    connect(ui->btn_cancel,&QPushButton::clicked,this,&RenameModel::onCancelClicked);
}

void RenameModel::showCenter()
{
    if (!_pParent) {
        qWarning("No parent widget found; dialog will appear at the default position.");
        show();
        return;
    }

    // 父窗口的几何信息
    QRect parentRect = _pParent->geometry();

    // 对话框的几何信息
    int dialogWidth = width();
    int dialogHeight = height();

    // 计算中心位置
    int x = parentRect.x() + (parentRect.width() - dialogWidth) / 2;
    int y = parentRect.y() + (parentRect.height() - dialogHeight) / 2;

    // 移动对话框到中心位置并显示
    move(x, y);
    show();

    setShowName();
}

void RenameModel::setShowName()
{
    if(_pParent)
    {
        QString str = _pParent->getProjectName();
        ui->lineEdit_name->setText(str);

        ui->lineEdit_name->setSelection(0,str.length());
    }
}

bool RenameModel::couldSave()
{
    if(_pParent)
    {
        QString str = ui->lineEdit_name->text();
        //QString str = _pParent->getProjectName();
        if(str == QString::fromWCharArray(L"新建"))
        {
            ui->label_info->setText(QString::fromWCharArray(L"请输入需保存的名称"));
            return false;
        }
        else
        {
            //todo:判断输入的名称是否存在
            return true;
        }
    }
}

void RenameModel::onOkClicked()
{
    if(_pParent)
    {
        if(couldSave())
        {
            //todo:保存
            _pParent->generate(ui->lineEdit_name->text());
            hide();
        }
        else
        {

        }
        ui->label_info->clear();
    }
}

void RenameModel::onCancelClicked()
{
    hide();
    ui->label_info->clear();
}